Letterman dubs #DeflateGate “nonsense” during Belichick interview

During the first segment of Patriots coach Bill Belichick’s appearance on The Late Show with David Letterman, it seemed that the host would be avoiding completely the still-pending #DeflateGate investigation regarding whether the Patriots tampered with air pressure in footballs during the AFC title game.  In the second segment, Letterman did Belichick even more of…